How to scan a QR code safely using your smartphone

Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using ...
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Your phone has a hidden barcode scanner, use it in seconds

I am going to walk through how to unlock that hidden scanner in seconds on both iPhone and Android, then show practical ways to use it for shopping, travel, work, and security. Once you know where to ...
Business Insider

7 ways to troubleshoot if your Android device is not scanning a QR code

QR codes have been around for a long time, but it seems like they've recently found new, heightened popularity. Many restaurants, for example, have switched to leaving a QR code at the table so you ...